[PATCH v4 1/2] mm/hugetlb: Introduce ARCH_HAS_GIGANTIC_PAGE

[Hillf Danton]

On Friday, September 30, 2016 5:26 PM Yisheng Xie
> 
> Avoid making ifdef get pretty unwieldy if many ARCHs support gigantic page.
> No functional change with this patch.
> 
> Signed-off-by: Yisheng Xie <xieyisheng1 at huawei.com>
> Suggested-by: Michal Hocko <mhocko at suse.com>
> Acked-by: Michal Hocko <mhocko at suse.com>
> Acked-by: Naoya Horiguchi <n-horiguchi at ah.jp.nec.com>
> ---
Acked-by: Hillf Danton <hillf.zj at alibaba-inc.com>